diff --git a/build-constraints.yaml b/build-constraints.yaml
index 95008bdf..4d540ac3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3946,7 +3946,7 @@ package-flags:
         containers: true
 
     mintty:
-        win32-2-5: true
+        win32-2-5-3: true
 
     cassava:
         bytestring--lt-0_10_4: false